Samsung has started rolling out the latest February 2018 Security Update For its Flagship device the Galaxy S8 and Galaxy S8 Plus.The update is based on Android 8.0 Oreo.The latest security updates for Galaxy S8 and S8 Plus come with build number G950FXXU1CRB9 and G955FXXU1CRB9.The update is currently being rolled out in some regions and will be available very soon across the Globe.The update brings loads of bug fixes and system improvements. The G950FXXU1CRB9 and G955FXXU1CRB9 February security patch OTA Update weighs in around 3 GB so you need a working internet connection to download the update. This new software update has been made available and the users are receiving it via OTA. For receiving this update, all that you need to do is turn on the Wi-Fi network on your device -> Go to the Phone settings -> Then go to the “About” option in the settings menu -> Press the “Software Update” option and check if the OTA update is available or not. Our Latest Post > Download Galaxy S8 and S8+ G950FXXU1CRC7 and G955FXXU1CRC7 March 2018 Security Update [/mks_pullquote]   If you are a Galaxy S8 or S8 Plus user who has not yet received the official OTA update and are willing to download it manually, then this post will be really beneficial to you. In this post, we will give you the details on how you can easily download and install Galaxy S8 and S8+ G950FXXU1CRB9 and G955FXXU1CRB9 February 2018 Security Update

Pre-Requisites

Have a backup of all your important data. Have more than 50% battery backup on your device. You must have the USB Drivers installed on your device. USB Debugging must be enabled on your device. You must have Odin installed on your PC.

Download Galaxy S8 and S8+ G950FXXU1CRB9 and G955FXXU1CRB9 February 2018 Security Update

Download Firmware Here – G955F-XXU1CRB9

OR

How to Download Samsung Galaxy Full Firmware Files Directly From Samsung Servers Using SamFirm

How To Install Galaxy S8 and S8+ G950FXXU1CRB9 and G955FXXU1CRB9 February 2018 Security Update

First, download the  firmware file following the above guide, then follow the linked guide below to Install Security Patch Update On Galaxy S8/S8+ using Odin Flash Tool

How To Install A Stock Samsung Galaxy Firmware Using Odin

If the installation is successful, you will see the message Pass in the Log Tab.

Download G950FXXU1CRB9 G955FXXU1CRB9 February 2018 Security Update On Galaxy S8  Plus  - 21